So you want to build a rental property. Good. Rental property can create long-term income, financial stability, and real wealth if it is done properly.
But here is the reality most first-time landlords discover too late.
One wrong decision during construction can cost you hundreds of thousands of rand.
I have seen people lose money because they hired the wrong contractor. I have seen foundations crack because nobody tested the soil. I have seen beautiful rental units stand empty because the owner built what they liked instead of what tenants actually wanted.
Most construction mistakes do not show up immediately. They show up months later, during the rainy season, after tenants move in, or after the contractor disappears.
If you are planning to build a rental property in Pretoria, Centurion, or Midrand, these are the biggest mistakes you need to avoid.
Mistake 1: Not Registering with the NHBRC
Many people try to avoid NHBRC registration because they think it saves money.
It does not.
In South Africa, new residential building projects must comply with NHBRC requirements. The builder must be registered, and the project must be enrolled properly.
If you skip this process and something goes wrong structurally, you are exposed. You can also face fines and legal problems later.
The cost of fixing this mistake can easily run into tens of thousands of rand, especially if there are structural defects or disputes.
What to do instead:
Before construction starts, confirm that your builder is NHBRC registered and that the project is properly enrolled. Ask for registration details and verify them yourself.
Mistake 2: Skipping the Soil Test
This is one of the most expensive mistakes I see.
The land may look perfectly fine. Then construction starts. Months later, walls begin cracking, paving shifts, and foundations start moving.
The problem is often underneath the building.
Certain soil conditions, especially expansive clay, can destroy a structure over time if they are not identified early.
A proper soil test costs far less than repairing structural damage later.
What to do instead:
Do a soil investigation before construction begins. It is a small upfront cost compared to rebuilding foundations or stabilizing a damaged structure later.
Mistake 3: Hiring the Cheapest Contractor
Everybody wants to save money.
But cheap construction usually becomes expensive construction later.
Cheap contractors often cut corners on materials, workmanship, waterproofing, or structural preparation. Some disappear before the project is even complete.
I have personally taken over projects where the owner ended up paying twice — once to the cheap contractor and again to repair the damage afterward.
What to do instead:
Get multiple quotes. Compare experience, references, workmanship, and completed projects — not just price.
Visit previous projects if possible. Ask questions. A good contractor should be able to explain their process clearly and professionally.
Mistake 4: Ignoring the Tenant’s Needs
This mistake surprises many landlords.
They build what they personally like instead of what the market actually wants.
A landlord may build a large four-bedroom unit with expensive finishes, only to discover that tenants in that area are looking for affordable two-bedroom units with parking, privacy, or separate entrances.
Now the property struggles to attract tenants, and expensive modifications become necessary.
What to do instead:
Speak to local estate agents before building. Ask them what tenants are actively looking for in that area. Build for the market, not for personal taste.
Mistake 5: Forgetting About Maintenance
Construction does not end when the tenant moves in.
That is when the real test begins.
Roof leaks, peeling paint, drainage problems, cracked paving, and waterproofing failures can quickly turn a profitable rental property into a constant expense.
Small maintenance issues become major repairs when ignored.
What to do instead:
Build with long-term maintenance in mind from the beginning.
Use quality waterproofing systems, durable materials, proper drainage, and reliable finishes. Schedule regular inspections and fix small problems early before they become major structural repairs.
Preventative maintenance is always cheaper than emergency repairs.
Mistake 6: Not Having a Proper Contract
Too many projects still begin with verbal agreements and handshakes.
At first everything seems fine. Then delays begin. Costs increase. The contractor disappears for days. Disputes start.
Without a proper contract, things become very difficult to control.
What to do instead:
Always use a written agreement.
The contract should clearly define:
- Scope of work
- Payment schedule
- Timeline
- Materials
- Responsibilities
- Penalties for delays
Keep records of all payments and communication throughout the project.
How to Build a Rental Property Properly
A smart landlord approaches construction like a long-term investment.
That means:
- Registering properly
- Testing the soil
- Hiring qualified professionals
- Building for the rental market
- Using quality materials
- Planning for maintenance
- Protecting the project with proper contracts
Good decisions at the beginning save enormous amounts of money later.
A soil test may cost a few thousand rand, but it can prevent hundreds of thousands in structural repairs.
Quality waterproofing may cost more upfront, but it prevents years of leaks and damp problems.
A professional contractor may charge more than the cheapest quote, but poor workmanship is usually far more expensive in the long run.
The Long-Term Reality
A well-built rental property attracts better tenants.
Better tenants pay on time, stay longer, and take care of the property.
Poor construction creates constant problems, complaints, vacancies, and repair costs.
I have seen both situations many times.
Doing it correctly the first time is almost always cheaper than fixing mistakes later.
Thinking About Building?
If you are planning a rental property or construction project in Pretoria, Centurion, or Midrand, speak to an experienced contractor before making expensive decisions.
Sometimes one conversation can prevent months of stress and unnecessary costs.
Clayton Mahlangu
Morapedi Projects and Construction
012 055 8667 / 0768913667